Fox Crank It Short Sleeve Dirt Shirt
Fox's Dirt Shirt dries four times faster than cotton thanks to the DriRelease fabric that allows for superior moisture wicking properties keep you dry and comfortable. Also, it includes "STR" Skin Temperature Reduction which will keep you up to six degrees cooler.
The price is great, dries quickly and does not hold odors. Separate shirts for riding keeps stains and odors out of my regular clothing. The quality is great.